<template>
  <div class="wrapper">
    <!-- header部分 -->
    <header>
      <button class="back-button" @click="goToHome">
    <!-- 使用字符实体代码或者 FontAwesome 图标等来表示图标 -->
    <img src="../assets/back.png" class="back" />
    <!-- 向左的箭头图标 -->
  </button>
      <p>在线支付</p>
    </header>
    <!-- 订单信息部分 -->
    <h3>订单信息：</h3>
    <div class="order-info">
      <p>
        {{ orders.business.businessName }}
        <i class="fa fa-caret-down" @click="detailetShow"></i>
      </p>
      <p>&#165;{{ orders.orderTotal }}</p>
    </div>
    <!-- 订单明细部分 -->
    <ul class="order-detailet" v-show="isShowDetailet">
      <li v-for="item in orders.list" :key="item.id">
        <p>{{ item.food.foodName }} x {{ item.quantity }}</p>
        <p>&#165;{{ item.food.foodPrice * item.quantity }}</p>
      </li>
      <li>
        <p>配送费</p>
        <p>&#165;{{ orders.business.deliveryPrice }}</p>
      </li>
    </ul>
    <!-- 支付方式部分 -->
    <ul class="payment-type">
      <li @click="selectPayment('alipay')">
        <img src="../assets/alipay.png" />
        <!-- 对勾图标根据选中状态进行渲染 -->
        <i class="fa fa-check-circle" v-if="selectedPayment === 'alipay'"></i>
      </li>
      <li @click="selectPayment('wechat')">
        <img src="../assets/wechat.png" />
        <!-- 对勾图标根据选中状态进行渲染 -->
        <i class="fa fa-check-circle" v-if="selectedPayment === 'wechat'"></i>
      </li>
    </ul>
    <div class="payment-button">
      <button @click="confirmPayment">确认支付</button>
    </div>
    <!-- 底部菜单部分 -->
    <Footer></Footer>
  </div>
</template>

<script setup>
import { ref, onMounted } from 'vue';
import { useRoute, useRouter } from 'vue-router';
import Footer from '../components/Footer.vue';
import BackButton from '@/components/backButton.vue';
import axios from 'axios';

const route = useRoute();
const router = useRouter();
const orderId = ref(route.query.orderId); // 获取路由中的 orderId 参数
const orders = ref({
  business: {},
  orderTotal: 0,
  list: [],
});
const isShowDetailet = ref(false);
const selectedPayment = ref('alipay'); // 默认选中的支付方式

const goToHome = () => {
  // 跳转到首页
  router.push({ path: '/' }); // 确保 '/home' 是你首页路由的路径
};

onMounted(() => {
  fetchOrderDetails();
});

const fetchOrderDetails = () => {
  axios
    .get(`/orders/${orderId.value}`)
    .then((response) => {
      if (response.data.state === 204) {
        alert(response.data.message); // 在页面上提示用户订单不存在
      } else {
        orders.value = response.data.data; // 成功获取数据
      }
    })
    .catch((error) => {
      console.error('获取订单详情失败:', error);
    });
};

const detailetShow = () => {
  isShowDetailet.value = !isShowDetailet.value;
};

const confirmPayment = () => {
  axios
    .put(`/orders/payment/${orderId.value}`)
    .then((response) => {
      if (response.data.state === 200) {
        alert('支付成功');
        router.push('/index'); // 支付成功后跳转到 index.vue
      } else {
        alert('支付失败，请重试');
      }
    })
    .catch((error) => {
      console.error('支付请求失败:', error);
      alert('支付请求失败，请检查网络连接');
    });
};

const selectPayment = (paymentType) => {
  selectedPayment.value = paymentType; // 更新选中的支付方式
};
</script>


<style scoped>
.wrapper {
  width: 100%;
  height: 100%;
}
.wrapper header {
  width: 100%;
  height: 12vw;
  background-color: #0097ff;
  color: #fff;
  font-size: 4.8vw;
  position: fixed;
  left: 0;
  top: 0;
  z-index: 1000;
  display: flex;
  justify-content: center;
  align-items: center;
}
.wrapper h3 {
  margin-top: 12vw;
  box-sizing: border-box;
  padding: 4vw 4vw 0;
  font-size: 4vw;
  font-weight: 300;
  color: #999;
}
.wrapper .order-info {
  box-sizing: border-box;
  padding: 4vw;
  font-size: 4vw;
  color: #666;
  display: flex;
  justify-content: space-between;
  align-items: center;
}
.wrapper .order-info p:last-child {
  color: orangered;
}
.wrapper .order-detailet {
  width: 100%;
}
.wrapper .order-detailet li {
  width: 100%;
  box-sizing: border-box;
  padding: 1vw 4vw;
  display: flex;
  justify-content: space-between;
  align-items: center;
}
.wrapper .order-detailet li p {
  font-size: 3vw;
  color: #666;
}
.wrapper .payment-type {
  width: 100%;
}
.wrapper .payment-type li {
  width: 100%;
  box-sizing: border-box;
  padding: 4vw;
  display: flex;
  justify-content: space-between;
  align-items: center;
  cursor: pointer;
  position: relative;
}
.wrapper .payment-type li img {
  width: 33vw;
  height: 8.9vw;
}
.back-button {
  position: fixed;
  left: 3px;
  background-color: transparent;
  border: none;
  cursor: pointer;
  z-index: 1000;
}
.back {
  width: 20px;
  height: 20px;
}
.wrapper .payment-type li .fa-check-circle {
  font-size: 5vw;
  color: #38ca73;
  position: absolute;
  right: 10vw;
  top: 50%;
  transform: translateY(-50%);
}
.wrapper .payment-button {
  width: 100%;
  box-sizing: border-box;
  padding: 4vw;
}
.wrapper .payment-button button {
  width: 100%;
  height: 10vw;
  border: none;
  outline: none;
  border-radius: 4px;
  background-color: #38ca73;
  color: #fff;
}
</style>
